# Scent Harmony Screen vs SubPing

The clearest difference is in-app purchases: Scent Harmony Screen at none against SubPing's 2. Scent Harmony Screen also leads on iOS requirement (9.0 vs 18). On price, ads and device support there is nothing between them.

Both are free to download. SubPing sells 2 in-app purchases, starting at $0.99 per month. Scent Harmony Screen asks for nothing beyond the download.

## The numbers

| Metric | Scent Harmony Screen | SubPing |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 2 weeks |
| Size | 10 MB | 7 MB |
| Requires iOS | **9.0** | 18 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Immaculate Nduta](https://appshunter.io/developer/1620860472) | [昊 陆](https://appshunter.io/developer/1398172088) |

## What reviewers say

### Scent Harmony Screen

[App page](https://appshunter.io/ios/app/scent-harmony-screen/id1671982425)

**Features:** macOS Compatibility

**In-app purchases:** none


### SubPing

[App page](https://appshunter.io/ios/app/subping/id6738984335)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $0.99 | per month |
| Lifetime | $4.99 | one-time |


## Frequently asked questions

### Is Scent Harmony Screen free?

Scent Harmony Screen is free to download, with no in-app purchases.

### Is SubPing free?

SubPing is free to download, with in-app purchases available.

### Do Scent Harmony Screen or SubPing have ads?

Neither Scent Harmony Screen nor SubPing shows ads.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*